undo latest solution

Author: AlaaElattar

app/lib/screens/wallets/contacts.dart

@@ -38,27 +38,18 @@ class _ContactsScreenState extends State<ContactsScreen> {
   }
 
   _loadFavouriteContacts() async {
-    final allContacts = await getPkidContacts();
-
-    final seen = <String>{};
-    final filtered = <PkidContact>[];
-
-    for (final c in allContacts) {
-      if (c.type != widget.chainType) continue;
-
-      final key = '${c.address}_${c.type}';
-      if (seen.add(key)) {
-        filtered.add(c);
-      }
-    }
-
-    myPkidContacts = filtered;
+    myPkidContacts = await getPkidContacts();
+    myPkidContacts =
+        myPkidContacts.where((c) => c.type == widget.chainType).toList();
     setState(() {});
   }
 
   _onAddContact(PkidContact contact) async {
-    myPkidContacts.add(contact);
-    setState(() {});
+    final exists = myPkidContacts.any((c) => c.name == contact.name && c.address == contact.address);
+    if (!exists) {
+      myPkidContacts.add(contact);
+      setState(() {});
+    }
   }
 
   _openAddContactOverlay() {

app/lib/widgets/wallets/add_edit_contact.dart

@@ -127,16 +127,8 @@ class _AddEditContactState extends State<AddEditContact> {
       return;
     }
     if (chainType == widget.chainType) {
-      final alreadyExists = widget.contacts
-          .any((c) => c.address == contactAddress && c.type == chainType);
-
-      if (!alreadyExists) {
-        widget.onAddContact!(PkidContact(
-          name: contactName,
-          address: contactAddress,
-          type: chainType,
-        ));
-      }
+      widget.onAddContact!(PkidContact(
+          name: contactName, address: contactAddress, type: chainType));
     }
     if (!context.mounted) return;
     Navigator.pop(context);